388601856

素因数分解:

$2^{11}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 1162652400

約数和(自身を除く): 774050544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 727, 768, 928, 1024, 1044, 1152, 1392, 1454, 1536, 1856, 2048, 2088, 2181, 2304, 2784, 2908, 3072, 3712, 4176, 4362, 4608, 5568, 5816, 6144, 6543, 7424, 8352, 8724, 9216, 11136, 11632, 13086, 14848, 16704, 17448, 18432, 21083, 22272, 23264, 26172, 29696, 33408, 34896, 42166, 44544, 46528, 52344, 59392, 63249, 66816, 69792, 84332, 89088, 93056, 104688, 126498, 133632, 139584, 168664, 178176, 186112, 189747, 209376, 252996, 267264, 279168, 337328, 372224, 379494, 418752, 505992, 534528, 558336, 674656, 744448, 758988, 837504, 1011984, 1116672, 1349312, 1488896, 1517976, 1675008, 2023968, 2233344, 2698624, 3035952, 3350016, 4047936, 4466688, 5397248, 6071904, 6700032, 8095872, 10794496, 12143808, 13400064, 16191744, 21588992, 24287616, 32383488, 43177984, 48575232, 64766976, 97150464, 129533952, 194300928, 388601856]

約数ペア:

[(1, 388601856), (2, 194300928), (3, 129533952), (4, 97150464), (6, 64766976), (8, 48575232), (9, 43177984), (12, 32383488), (16, 24287616), (18, 21588992), (24, 16191744), (29, 13400064), (32, 12143808), (36, 10794496), (48, 8095872), (58, 6700032), (64, 6071904), (72, 5397248), (87, 4466688), (96, 4047936), (116, 3350016), (128, 3035952), (144, 2698624), (174, 2233344), (192, 2023968), (232, 1675008), (256, 1517976), (261, 1488896), (288, 1349312), (348, 1116672), (384, 1011984), (464, 837504), (512, 758988), (522, 744448), (576, 674656), (696, 558336), (727, 534528), (768, 505992), (928, 418752), (1024, 379494), (1044, 372224), (1152, 337328), (1392, 279168), (1454, 267264), (1536, 252996), (1856, 209376), (2048, 189747), (2088, 186112), (2181, 178176), (2304, 168664), (2784, 139584), (2908, 133632), (3072, 126498), (3712, 104688), (4176, 93056), (4362, 89088), (4608, 84332), (5568, 69792), (5816, 66816), (6144, 63249), (6543, 59392), (7424, 52344), (8352, 46528), (8724, 44544), (9216, 42166), (11136, 34896), (11632, 33408), (13086, 29696), (14848, 26172), (16704, 23264), (17448, 22272), (18432, 21083)]